ROLLS-ROYCE BOX SPANNER KB6021 20HP,DERBY BENTLEY

in  good condition, markings are light

A genuine original tool not an Ebay fake

Size is 4 1/2 inches long, marked "KB6021" and with the sizes 13/16 and 3/4 (BS). I have this item listed for some 20HP  and Derby Bentley toolkits, rare in this condition, same sizes as F9814